Saj50 Safety Device for Construction Hoist

• Customization: Available
• Application: Double Beam Crane, Gantry Crane, Bridge Crane, Tower Crane, Single Grinder Crane, Lifting Platform, Small Crane
• Sling Type: Chain
• Model NO.: SAJ50
• Certification: CE, ISO9001:2000
• Transport Package: Wooden Case
• Specification: SGS
• Trademark: SRIBS
• Origin: Shanghai
• HS Code: 84313900
• Production Capacity: 20000PCS/Year

Product Description

Construction hoist elevator safety devices SAJ30 40 50 60

SAJ serials pinion and cone progressive safety device is the most important safety  device in the pinion and rack builders hoist, which can prevent the cage running  over speed, and effectively reduce the cage dropping accident.




The safety devices developed by Shanghai Research Institute of Building Sciences has passed through the evaluation presided by the Ministry of Construction in 1989. The specialists at the meeting made a high appraisal of reasonable compact structure, stable action speed, highly accurate calibration, safe and reliable, braking smoothly and light weight etc. features of the safety devices. 

The devices was recommended as  hightech products developed in National Eighth Five Year Plan by the Ministry of Construction, and also won the Shanghai excellent new product prize.

Characteristics		Model	Rated Loading	Lifting Speed	Motor Power
Double Cabin	Low-speed	SC200/200D	2×2000kg	0-33m/min	2×(3×11kw)
		SC100/100D	2×1000kg	0-33m/min	2×(2×11kw)
	Mid-speed	SC200/200Z	2×2000kg	0-55m/min	2×(2×11kw)
		SC100/100Z	2×1000kg	0-55m/min	2×(2×11kw)
Single  Cabin	Low-speed	SC200D	2000kg	0-33m/min	3×11kw
		SC100D	1000kg	0-33m/min	2×11kw
	Mid-speed	SC200Z	2000kg	0-55m/min	2×11kw
		SC100Z	1000kg	0-55m/min	2×11kw

Technical parameters
 

Model	Rated Load	Rated Speed	Calibration speed
SAJ08-1.0	0.8T	1.0m/s	Upon request
SAJ30-1.2	3.0T	1.2m/s	Upon request
SAJ30-1.4	3.0T	1.2m/s	Upon request
SAJ40-1.2A	4.0T	1.2m/s	Upon request
SAJ40-1.4	4.0T	1.4m/s	Upon request
SAJ40-2.0	4.0T	2.0m/s	Upon request
SAJ50-1.2	5.0T	1.2m/s	Upon request
SAJ50-2.0	5.0T	2.0m/s	Upon request
SAJ60-1.2	6.0T	1.2m/s	Upon request
SAJ60-2.0	6.0T	2.0m/s	Upon request

High quality construction hoist spare parts 

High quality GJJ, BAODA material hoist spare parts

 

All kinds of hoist spare parts , GJJ,BAODA,ZOOMLION,TIGER,

Driving device with 2-motors / 3-motors;

motor: 11kw, 14.5kw,18kw;

motor spare parts: braking system; brake sheet, motor adjustor, electromagnet,motor fan.

safety device: 30KN,40KN,50KN,60KN;

gearbox: 16:1,14:1,12:1;10:1;

coupling with rubber;

master rollers for 76 tube and 89 tube;

gear rack M8 40x60x1508mm;

gear pinion: M8,15teeth;

limit switch;

gate rollers;

counter rollers;

transformer;

Overload protect system;

cable: 3x16+2x6, 3x16+2x10